[allegro16.6][4层] SAMA5D27-SOM1-EK1 官方评估板（SAMA5D44+WM8904+2片DDR）原理...

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[allegro16.6][4层] SAMA5D27-SOM1-EK1 官方评估板（SAMA5D44+WM8904+2片DDR）原理图和pcb文件
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文件描述：
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1. 作品用途：SAMA5D27-SOM1-EK1 官方评估板
$ g( C7 X. o( Y2. 软件版本：allegro16.6
3. 层数：4层
" Q0 @* g5 a( v' l4 f" B& Z$ `9 E) G4. 用到的主要芯片：SAMA5D44+WM8904+2片DDR
5. pcb尺寸： 6496.6* 5314.8 MIL

作品截图如下：

顶层截图：
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底层截图：
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5 Y+ S0 i4 q% J! l3 R/ ~0 O7 m9 @全层截图：


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& H) r3 R  u* _( l: MBOM：
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Bill of Material Report (Condensed)
SYM_NAME	COMP_DEVICE_TYPE	COMP_VALUE	COMP_CLASS	QUANTITY	REFDES
名称	类型	属性	类别	数量	位号
7SDMM-F0-2211	SD_MMCPLUS_7SDMM-F0-2211_SD/MMC	SD/MMCPlus CARD	IC	1	J12
C0402	C0402_100NF_C0402_100NF	100nF	IC	41	C1; C4; C9; C12; C13; C15; C17; C18; C20; C22; C24; C30; C31; C32; C34; C35; C36; C37; C39; C40; C41; C42; C43; C44; C45; C46; C47; C48; C51; C52; C54; C55; C57; C58; C59; C61; C63; C64; C66; C68; C71
C0402	C0402_100NF_C0402_4.7UF	4.7uF	IC	7	C6; C7; C8; C10; C33; C38; C60
C0402	C0402_10NF_C0402_10NF	10nF	IC	2	C25; C26
C0402	C0402_10PF_C0402_10PF	10pF	IC	1	C27
C0402	C0402_8.2PF_C0402_8.2PF	8.2pF	IC	2	C28; C29
C0402	C0402_15PF_C0402_15PF	15pF	IC	1	C62
C0402	C0402_20PF_C0402_20PF	20pF	IC	1	C65
C0402	C0402_330PF_C0402_330PF	330pF	IC	2	C69; C70
C0603	C0603 10_C0603_10UF	10uF	IC	6	C2; C3; C5; C53; C56; C67
C0603	C0603 2_0.2_C0603_2.2UF	2.2uF	IC	6	C16; C19; C21; C23; C49; C50
DFN8	ATA6561_DFN8_DFN8_ATA6561-GBQW	ATA6561-GBQW	IC	1	U12
DM3AT-SF-PEJM5	PJS008-2120-0_DM3AT-SF-PEJM5_DM	DM3AT-SF-PEJM5	IC	1	J14
DSK-614	SUPER_CAP_DSK-614_0.2F/3.3V	0.2F/3.3V	IC	1	C14
FSM2JSML	SWITCH FSM2JSML_FSM2JSML_FSM2JS	FSM2JSML	IC	4	PB1; PB2; PB3; PB4
FTS-105-01-L-DV	2X5PTS_MALE_STRAIGHT_1.27MM SMD	FTS-105-01-L-DV	IC	1	J31
FTSH-105-01-F-DV-K	2X5PTS_FTSH_1.27MM SMD_FTSH-105	FTSH-105-01-F-DV-K	IC	1	J11
HDR1	1PTS_MALE_HDR1_TSW-101-07-G-S	TSW-101-07-G-S	IC	2	J5; J32
HEADER2-100	1X2PTS_MALE_STRIGHT_2.54MM_HEAD	TSW-102-07-G-S	IC	10	J1; J2; J4; J7; J8; J9; J13; J18; J22; J28
HEADER3-100	1X3PTS_MALE_STRAIGHT_2.54_HEADE	TSW-103-07-G-S	IC	1	J23
HEADER6-100	1X6PTS_MALE_STRAIGHT_2.54MM_HEA	TSW-106-07-G-S	IC	1	J20
HOLE	PTH_5MMX3.2MM_HOLE_PTH	PTH	IC	4	MH1; MH2; MH3; MH4
KPTB-1615	LED BI_RG_KPTB-1615_BI COLOR	Bi Color	IC	1	D4
L1210	L_1UH-2A_L1210_1UH	1uH	IC	3	L3; L6; L8
LQFP-100	AT91SAM3UE_LQFP-100_ATSAM3U4CA-	ATSAM3U4CA-AU	IC	1	U4
MEC2	MEC1_PCB_0_MEC2_pads ON PCB	pads on PCB	IC	1	J6
MKDS_1-3-3_81	SCREW3X1_MKDS_1-3-3_81_SCREW 3X	Screw 3x1	IC	1	J16
PLCC-4	RGB_FULL COLOR_LED_PLCC-4_RGB	RGB	IC	1	D5
QFN16	NLAS3899B_QFN16_NLAS3899B	NLAS3899B	IC	1	U8
QFN26_MIC23451	MIC23451_QFN26_MIC23451_MIC2345	MIC23451	IC	1	U1
R0402	R0402 100K_R0402_100K	100K	IC	11	R1; R8; R12; R39; R46; R47; R48; R70; R126; R129; R132
R0402	R0402 309K_R0402_309K	309K	IC	2	R2; R11
R0402	R0402 10K_R0402_10K	10K	IC	29	R3; R7; R10; R13; R15; R16; R18; R26; R28; R32; R34; R38; R53; R54; R56; R57; R58; R59; R60; R62; R63; R77; R120; R121; R127; R128; R133; R137; R138
R0402	R0402 100R_R0402_100R	100R	IC	14	R4; R20; R23; R24; R30; R31; R35; R51; R72; R73; R119; R134; R135; R136
R0402	R0402 71K5_R0402_71K5	71K5	IC	2	R5; R14
R0402	R0402 301K_R0402_301K	301K	IC	1	R6
R0402	R0402 158K_R0402_158K	158K	IC	1	R9
R0402	R0402 0R_R0402_0R	0R	IC	24	R17; R19; R21; R22; R25; R29; R36; R50; R52; R61; R64; R65; R68; R80; R81; R83; R85; R109; R115; R117; R118; R130; R131; R139
R0402	R0402 39R_R0402_39R	39R	IC	6	R27; R40; R41; R82; R98; R100
R0402	R0402 150R_R0402_150R	150R	IC	4	R33; R44; R45; R49
R0402	R0402 6K8_R0402_6K8	6K8	IC	1	R37
R0402	R0402 220R_R0402_220R	220R	IC	2	R42; R43
R0402	R0402 470R_R0402_470R	470R	IC	1	R69
R0402	R0402 200K_R0402_200K	200K	IC	1	R71
R0402	R0402 2K2_R0402_2K2	2K2	IC	6	R74; R75; R89; R90; R92; R93
R0402	R0402 1K_R0402_1K	1K	IC	1	R76
R0402	R0402 36K_R0402_36K	36K	IC	2	R78; R79
R0402	R0402 22R_R0402_22R	22R	IC	18	R84; R86; R87; R88; R91; R94; R95; R96; R97; R99; R101; R102; R103; R104; R105; R106; R107; R108
R0402	R0402 330R_R0402_330R	330R	IC	6	R110; R111; R112; R113; R114; R116
R0603	BEAD_ FERRITE_R0603_180OHM AT 1	180ohm at 100MHz	IC	9	L1; L2; L5; L7; L9; L10; L11; L12; L13
R1210	R1210 62R_R1210_62R	62R	IC	2	R66; R67
RJ45_PULSE	RJ45 10/100 BASE J00-0061NL_RJ4	RJ45 10/100 BASE J00-0061NL	IC	1	J15
SAMA5D27-SOM	ATSAMA5D27-SOM1_SAMA5D27-SOM_AT	ATSAMA5D27-SOM1	IC	1	U3
SC70-6	ADG849_SC70-6_ADG849	ADG849	IC	1	U2
SC70_6	MIC5528_SC70_6_MIC5528	MIC5528	IC	1	U7
SD-105450-001	USB3 TYPE C_SD-105450-001_USB C	USB C	IC	1	J19
SMD7X5	Q_12MHZ_IQD_12SMX_SMD7X5_12MHZ	12Mhz	IC	1	Y1
SMD3225	OSC 12MHZ_ABRACON_ASE_SMD3225_A	ASE-12.000MHZ-LC-T	IC	1	Y2
SO8W	MX25L25673GM2I-08G_SO8W_MX25L25	MX25L25673GM2I-08G	IC	1	U9
SO8	ATECC508A-SSHDA _SO8_ATECC508A	ATECC508A	IC	1	U11
SOD123	RB160M-60TR_SOD123_RB160M-60TR	RB160M-60TR	IC	1	D2
SOD323	1N4148_SOD323_1N4148	1N4148	IC	1	D3
SOIC8	MIC2025_SOIC8_MIC2025	MIC2025	IC	1	U13
SOT23	BAT54C_SOT23_BAT54C	BAT54C	IC	1	D1
SOT23	BSS138_SOT23_BSS138	BSS138	IC	5	Q6; Q7; Q8; Q9; Q10
SOT353_5	NL17SZ126DFT2G_SOT353_5_NL17SZ1	NL17SZ126	IC	2	U5; U6
SOT353_5	NL17SZ125DFT2G_SOT353_5_NL17SZ1	NL17SZ125	IC	1	U10
SSQ-106-02-G-S-RA	1X6PTS_FEMALE_RIGHT ANGLE_2.54_	SSQ-106-02-G-S-RA	IC	1	J21
SSQ-108-01-G-S	1X8PTS_FEMALE_STRAIGHT_2.54_SSQ	1X8PTS_Female_Straight_2.54	IC	4	J24; J25; J29; J30
TC164	RR1206 68K_TC164_68K	68K	IC	3	RR1; RR2; RR3
TSW-2X15	2X15PTS_MALE_STRAIGHT_2.54_TSW-	TSW-115-07-G-D	IC	1	J27
U-DFN2020-6	PMOS DUAL DMP2160UFDB_U-DFN2020	DMP2160	IC	2	Q1; Q2
USB_MICRO_AB	USB_MICROAB_USB_MICRO_AB_MICRO	Micro AB	IC	2	J10; J17
XF2M-5015-1A	CON FPC 50PTS_XF2M-5015-1A_CON	Con FPC 50Pts	IC	1	J26

附件：
原理图和pcb文件如下：

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